bors 4e82610099 auto merge of #6487 : recrack/rust/vec_len, r=thestinger
Rename vec::len(var) to var.len()

```
libcore, libfuzzer, librustc, librustdoc, libstd, libsyntax
test/auxiliary
test/bench
test/run-pass
```
2013-05-15 07:38:07 -07:00
..
2013-05-15 11:05:28 +09:00